Cyffiad, n. a becoming stiff
Cyffiaw, v. to benumb
Cyffin, n. a confine, a limit
Cyffinid, n. an abutment
Cyffiniden, n. a spider
Cyffinio, v. to bind
Cyffoden, n. a concubine
Cyffodiad, a. jointly prospering
Cyffrawd, n. an impulse
Cyffre, n. pervasion, mixture